| Chicago Heights to Laindon | 3,983.55 mi (6,410.90 km) |
| Chicago Heights to Lambeth | 3,965.75 mi (6,382.26 km) |
| Chicago Heights to Lanark | 3,707.84 mi (5,967.19 km) |
| Chicago Heights to Lancaster | 3,787.91 mi (6,096.06 km) |
| Chicago Heights to Lancing | 3,979.05 mi (6,403.67 km) |
| Chicago Heights to Larbert | 3,696.95 mi (5,949.67 km) |
| Chicago Heights to Largs | 3,665.31 mi (5,898.75 km) |
| Chicago Heights to Larkhall | 3,699.19 mi (5,953.26 km) |
| Chicago Heights to Launceston | 3,826.91 mi (6,158.81 km) |
| Chicago Heights to Leagrave | 3,939.51 mi (6,340.03 km) |
| Chicago Heights to Leatherhead | 3,963.90 mi (6,379.28 km) |
| Chicago Heights to Ledbury | 3,860.80 mi (6,213.35 km) |
| Chicago Heights to Leeds | 3,841.36 mi (6,182.08 km) |
| Chicago Heights to Leek | 3,844.08 mi (6,186.44 km) |
| Chicago Heights to Leicester | 3,891.76 mi (6,263.18 km) |
